.groupMain{
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}

.groupLeft{
  flex: 0 0 300px;
   border: 1px solid #ccc;
}

.groupRight{
  flex:1;
}

.groupLeftTitle{
  height: 40px;
  border: #666666;
  font-size: 18px;
  font-weight: bold;
  padding: 10px;
}

.groupLeftMenuMain{
  height: 100%;
  width: 300px;
}

.ellipsisTitle {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 0 0 220px;
}
.menuIcon{
  margin-left: 10px;
  flex:1;
}

.menuIconItem{
  display: none;
}

.menuItemMain:hover{
  .menuIconItem{
    display: block;
  }
}

.menuItemMain{
  display: flex;
}
